Marais de Lyarne – Pornic Castle loop from Bouin

Marais de Lyarne – Pornic Castle loop from Bouin

Moderate

4.3

(15)

226

riders

Marais de Lyarne – Pornic Castle loop from Bouin

02:24

57.5km

200m

Road cycling

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride. The starting point of the route is accessible with public transport.

Last updated: August 20, 2026

Tips

The surface for a segment of your route may not be suitable

Some segments of your route comprise a surface that may not be suitable for your chosen sport.

After 36.1 km for 51 m

Waypoints

Start point

Bus stop

Get Directions

399 m

Notre-Dame Church in Bouin and Town Centre

Highlight • Religious Site

Slightly massive in appearance and built in the 14th century, the Bouin church dominates the marsh with its silhouette and can be seen from afar. Formerly belonging to the Marches …

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10.5 km

Port du Collet

Highlight • Other

Water management is essential for life in the swamp, it is managed by the SAH. (Syndicate of the Southern Loire Hydraulic Development). 51 municipalities are affected by the regulation of …

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13.4 km

Marais de Lyarne

Highlight • Other

The Lyarne marsh, Natura 2000 site, is a former salt marsh with dunes and reedbeds. It is a haven of peace for birds and horses.

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29.6 km

Pornic Castle

Highlight • Castle

You can also take beautiful photos of the castle from the opposite bank on the ledge.

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29.8 km

Château de Pornic Beach

Highlight • Beach

Castle Beach

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30.8 km

Phare de la Noëveillard

Lighthouse

32.3 km

Pornic

Highlight • Other

magnificent dynamic little town, as well as a family, as a couple or between cyclists !!

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36.1 km

Pré Vincent Beach

Highlight • Beach

Facing south, Pré-Vincent beach is cut by numerous groynes of wood or rocks. At low tide, the sea retreats several kilometers and gives way to the famous mud from the …

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57.5 km

End point

Bus stop

Way Types & Surfaces

Way Types

37.8 km

10.1 km

5.39 km

4.10 km

131 m

< 100 m

Surfaces

45.8 km

11.4 km

218 m

136 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Sunday 11 October

20°C

13°C

79 %

Additional weather tips

Max wind speed: 21.0 km/h

to get more detailed weather forecasts along your route

Comments

November 19, 2025,Cyclisme groupe 1 de Pornic vers les éoliennes de Bouin

A short, very windy ride 🌬🌬
Luckily, we're taking short turns at over 30 km/h into the wind; a rotation with 7 or 8 riders is quite technical 😏.
The worst part is when it's blowing slightly from the side and destabilizes the group with its gusts. It's dangerous and difficult to stay in line... I'm speaking for myself, of …

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November 20, 2024,Cyclisme sur route au départ de Pornic boucle éoliennes de Bouin

Good average this morning.
Luckily yesterday's storm had passed 🤪
Nevertheless a good pace, despite a new puncture, we rejoined group 2bis 😁

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